Algebra 2, 2008
For adding matrices, their dimension should be equal.
First write the dimension of the matrix.
The first matrix is,
The matrix has 1 row and 3 columns, so dimensions of matrix are .
The second matrix is,
The matrix has 1 row and 2 columns, so dimensions of matrix are .
The dimensions of matrix are not equal.
The operation of addition is impossible.
The operation of addition is impossible.
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